4ZJ1: Beta-lactamase TEM

Crystal Structure of p-acrylamido-phenylalanine modified TEM1 beta-lactamase from Escherichia coli : V216AcrF mutant. Determined by X-ray diffraction at 1.54 Å resolution. Released 20 May 2015.

Method: X-ray diffraction
Resolution: 1.54 Å
Organism: Escherichia coli
Chains: 1
Atoms: 2,715
Mol. weight: 33.39 kDa
Released: 20 May 2015

Explore 4ZJ1 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4ZJ1 contains 14 α-helices and 9 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 14 helices, 9 β-strands

Element	Residues	Length	Sheet
α-helix	29-40	12
β-strand	43-50	8	1
β-strand	56-60	5	1
β-strand	66-67	2	2
α-helix	69-71	3
α-helix	72-85	14
β-strand	94-95	2	3
α-helix	99-101	3
α-helix	109-111	3
β-strand	117-118	2	3
α-helix	119-128	10
α-helix	132-142	11
α-helix	145-154	10
α-helix	168-170	3
β-strand	180-181	2	2
α-helix	183-195	13
α-helix	201-212	12
α-helix	221-224	4
α-helix	225-226	2
β-strand	230-237	8	1
β-strand	244-251	8	1
β-strand	259-266	8	1
α-helix	272-288	17

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Beta-lactamase TEM	A	protein	297	Escherichia coli	P62593 (AlphaFold model)

Sequence of entity 1 (A), FASTA

>4ZJ1_1 Beta-lactamase TEM (chains A)
MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYIELDLNSGKILESFRP
EERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYSPVTEKHLTDGMTVREL
CSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRWEPELNEAIPNDERDTTM
PVAMATTLRKLLTGELLTLASRQQLIDWMEADKXAGPLLRSALPAGWFIADKSGAGERGS
RGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGASLIKHWAAALEHHHHHH

Primary citation

Exploring the potential impact of an expanded genetic code on protein function. Xiao, H., Nasertorabi, F., Choi, S.H. et al. Proc Natl Acad Sci U S A (2015) 112:6961-6966. DOI 10.1073/pnas.1507741112 · PubMed

Other PDB entries of the same protein (UniProt P62593 (AlphaFold model), which also has an AlphaFold model), best resolution first:

1M40 0.85 Å, Ultra high resolution crystal structure of tem-1
4ID4 1.05 Å, Crystal structure of chimeric beta-lactamase cTEM-17m
4R4S 1.1 Å, Crystal structure of chimeric beta-lactamase cTEM-19m at 1.1 angstrom resolution
4QY6 1.15 Å, Crystal structures of chimeric beta-lactamase cTEM-19m showing different conformations
1NYM 1.2 Å, Crystal Structure of the complex between M182T mutant of TEM-1 and a boronic acid…
4R4R 1.2 Å, Crystal structure of chimeric beta-lactamase cTEM-19m at 1.2 angstrom resolution
4RX3 1.39 Å, A triple mutant in the omega-loop of TEM-1 beta-lactamase changes the substrate profile…
1YT4 1.4 Å, Crystal structure of TEM-76 beta-lactamase at 1.4 Angstrom resolution
5HW5 1.41 Å, Crystal structure of TEM1 beta-lactamase in the presence of 2.0 MPa xenon
4RVA 1.44 Å, A triple mutant in the omega-loop of TEM-1 beta-lactamase changes the substrate profile…
6AYK 1.44 Å, Crystal structure of TEM1 beta-lactamase mutant I263A in the presence of 1.2 MPa xenon
1PZP 1.45 Å, TEM-1 Beta-Lactamase in Complex with a Novel, Core-Disrupting, Allosteric Inhibitor

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